GdPicture.NET SDK Releases

Released: Jan 14, 2020

Updates in v14.1.xx


Updated May 13, 2021

  • Added support for HEIF format.
  • Improved Microsoft Office formats rendering engine.
  • Improved PDF/A converter engine.
  • Improved PDF rendering engine.
  • Battery of minor bug fixes.


Updated Apr 29, 2021

  • Improved Microsoft Office rendering engine.
  • Improved PDF rendering engine.
  • Improved PDF/A converter engine.
  • Improved OCR engine speed.
  • Improved GdViewer WinForms rendering engine.
  • General speed improvements.
  • Battery of minor bug fixes.


Updated Apr...

Released: Oct 17, 2019

Updates in v14.1.4x


Updated Jan 4, 2020

  • Improved PDF/OCR generation.
  • Improved office format rendering engines.
  • Battery of minor bug fixes.


Updated Dec 21, 2019

  • Improved PDF rasterizer engine.
  • Improved PDF generator engine.
  • Improved office formats rasterizer engine.
  • Improved loading speed of large office files.
  • Improved support for more than 4 GB PDF files.
  • GdPictureSegmenter: new method SetROI().
  • GdPictureSegmenter: new method ResetROI().
  • GdPicturePDF: Improved resource optimization in...

Released: Oct 8, 2019

Updates in v14.1.39


  • Improved MRC engine.
  • Improved OMR engine speed and accuracy.
  • Dramatically improved PDF/OCR generation.
  • Improved SVG rendering engine.
  • Added support for external OCR engine usage during PDF/OCR generation.
  • DocuVieware: new property DisableAnnotationPrinting.
  • GdPicturePDF: new method MergePages().
  • GdPicturePDF: new method SetOverrideOcrEngine().
  • GdPicturePDF: new method GetOverrideOcrEngine().
  • GdPicturePDF: new event ExternalOcrPageRequest.
  • New class added: PdfOcrOptions.

Note: A Plugin...

Released: Sep 30, 2019

Updates in v14.1.38


  • Improved SVG rendering engine.
  • Improved digital signing support with the .NET core edition.
  • Dramatically Improved MRC engine: accuracy, speed and produced document quality.
  • Dramatically improved OCR speed and accuracy.
  • Improved .NET Core 3 edition. (now based on the final .NET core 3.0 release).
  • DocuVieware: new JavaScript function LoadFromBase64().

Note: A Plugin may be required for some features.


  • Battery of minor bug fixes.

Released: Sep 18, 2019

Updates in v14.1.37


  • Added support for converting SVG images to vector PDF documents.
  • ThumbnailEx control (WinForm): improved drop shadow appearance and rendering speed.
  • Improved PDF optimizer engine.
  • Improved SVG rendering engine.
  • Improved document printing support.
  • Improved Office formats rendering engine.
  • DocuVieware: new method LoadFromByteArray().
  • DocuVieware: new method LoadFromFile().
  • DocuVieware: new method BurnAnnotations().

Note: A Plugin may be required for some features.


  • Battery of minor...

Released: Sep 10, 2019

Updates in v14.1.36


  • Improved PDF encryption support.
  • Improved Office formats renderers.
  • Improved DocuVieware data transfer performances.
  • Improved DocuVieware TWAIN controller.
  • GdPictureDocumentConverter class: new methods ConvertToPDF().
  • GdPictureDocumentConverter class: new methods CombineToPDF().
  • GdPictureDocumentConverter class: new property TxtPageWidth.
  • GdPictureDocumentConverter class: new property TxtPageHeight.
  • GdPictureDocumentConverter class: new property TxtPageMarginLeft...

Released: Sep 3, 2019

Updates in v14.1.35

Updates in v14.1.35

  • Improved PDF/A converter engine.
  • Improved XLSX format rendering and conversion to PDF.
  • Improved performance and stability of the GdPicture.NET COM/ActiveX edition.
  • DocuVieware: improved stability and performance under high server loads.
  • Battery of minor bug fixes.

Note: A Plugin may be required for some features.

Released: Aug 29, 2019

Updates in v14.1.34


  • Improved PDF reducer engine.
  • Improved Microsoft Office format rendering.
  • Improved TWAIN support.
  • GdPictureImaging: new method TwainImagePreview().
  • GdPicturePDF: new overload DeleteOCG() to specify if OCG content shall be removed.
  • DocuVieware: improved TWAIN Controller UX.
  • DocuVieware: improved TWAIN acquisition speed.
  • DocuVieware: new Javascript function GetPageWidth().
  • DocuVieware: new Javascript function GetPageHeight().
  • DocuVieware: added the possibility to undo drawings of freehand...

Released: Aug 16, 2019

Updates in v14.1.33


  • Improved PDF form-fields support.
  • DocuVieware: dramatically improved TWAIN scanning controller (speed and memory usage).
  • XLSX rasterizer engine: improved support for cell/text formatting.

Note: A Plugin may be required for some features.


  • Battery of minor bug fixes.

Released: Aug 13, 2019

Updates in v14.1.32


  • Improved PNG file creation speed and compression rate.
  • Improved TIFF image creation speed and compression rate (when Deflate encoding is used).
  • Improved PDF reducer engine (compression speed and rate).
  • GdPictureDocumentConverter: new property PdfEnableColorDetection.
  • DocuVieware: improved global performances.
  • DocuVieware: introduced a new adaptive raster cache mechanism which dramatically speed-up transfer content of reused documents.
  • DocuViewareControl: new property...